120415267 has 8 divisors (see below), whose sum is σ = 145712736. Its totient is φ = 97141632.

The previous prime is 120415259. The next prime is 120415271. The reversal of 120415267 is 762514021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120415267 - 2³ = 120415259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120415567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505828 + ... + 506065.

It is an arithmetic number, because the mean of its divisors is an integer number (18214092).

Almost surely, 2^120415267 is an apocalyptic number.

120415267 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

120415267 is a deficient number, since it is larger than the sum of its proper divisors (25297469).

120415267 is a wasteful number, since it uses less digits than its factorization.

120415267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011917.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 120415267 is about 10973.3890389433. The cubic root of 120415267 is about 493.8107245295.

Adding to 120415267 its reverse (762514021), we get a palindrome (882929288).

It can be divided in two parts, 1204 and 15267, that added together give a triangular number (16471 = T₁₈₁).

The spelling of 120415267 in words is "one hundred twenty million, four hundred fifteen thousand, two hundred sixty-seven".